diff options
Diffstat (limited to 'fs/jffs2')
| -rw-r--r-- | fs/jffs2/dir.c | 8 | ||||
| -rw-r--r-- | fs/jffs2/readinode.c | 2 | ||||
| -rw-r--r-- | fs/jffs2/scan.c | 2 | ||||
| -rw-r--r-- | fs/jffs2/summary.c | 2 | ||||
| -rw-r--r-- | fs/jffs2/write.c | 4 |
5 files changed, 11 insertions, 7 deletions
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c index 84c4bf3631a2..30eb33ff8189 100644 --- a/fs/jffs2/dir.c +++ b/fs/jffs2/dir.c @@ -81,6 +81,7 @@ static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target, struct jffs2_full_dirent *fd = NULL, *fd_list; uint32_t ino = 0; struct inode *inode = NULL; + unsigned int nhash; jffs2_dbg(1, "jffs2_lookup()\n"); @@ -89,11 +90,14 @@ static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target, dir_f = JFFS2_INODE_INFO(dir_i); + /* The 'nhash' on the fd_list is not the same as the dentry hash */ + nhash = full_name_hash(NULL, target->d_name.name, target->d_name.len); + mutex_lock(&dir_f->sem); /* NB: The 2.2 backport will need to explicitly check for '.' and '..' here */ - for (fd_list = dir_f->dents; fd_list && fd_list->nhash <= target->d_name.hash; fd_list = fd_list->next) { - if (fd_list->nhash == target->d_name.hash && + for (fd_list = dir_f->dents; fd_list && fd_list->nhash <= nhash; fd_list = fd_list->next) { + if (fd_list->nhash == nhash && (!fd || fd_list->version > fd->version) && strlen(fd_list->name) == target->d_name.len && !strncmp(fd_list->name, target->d_name.name, target->d_name.len)) { diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c index bfebbf13698c..06a71dbd4833 100644 --- a/fs/jffs2/readinode.c +++ b/fs/jffs2/readinode.c @@ -674,7 +674,7 @@ static inline int read_direntry(struct jffs2_sb_info *c, struct jffs2_raw_node_r } } - fd->nhash = full_name_hash(fd->name, rd->nsize); + fd->nhash = full_name_hash(NULL, fd->name, rd->nsize); fd->next = NULL; fd->name[rd->nsize] = '\0'; diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c index 9ad5ba4b299b..90431dd613b8 100644 --- a/fs/jffs2/scan.c +++ b/fs/jffs2/scan.c @@ -1100,7 +1100,7 @@ static int jffs2_scan_dirent_node(struct jffs2_sb_info *c, struct jffs2_eraseblo fd->next = NULL; fd->version = je32_to_cpu(rd->version); fd->ino = je32_to_cpu(rd->ino); - fd->nhash = full_name_hash(fd->name, checkedlen); + fd->nhash = full_name_hash(NULL, fd->name, checkedlen); fd->type = rd->type; jffs2_add_fd_to_list(c, fd, &ic->scan_dents); diff --git a/fs/jffs2/summary.c b/fs/jffs2/summary.c index bc5385471a6e..be7c8a6a5748 100644 --- a/fs/jffs2/summary.c +++ b/fs/jffs2/summary.c @@ -476,7 +476,7 @@ static int jffs2_sum_process_sum_data(struct jffs2_sb_info *c, struct jffs2_eras fd->next = NULL; fd->version = je32_to_cpu(spd->version); fd->ino = je32_to_cpu(spd->ino); - fd->nhash = full_name_hash(fd->name, checkedlen); + fd->nhash = full_name_hash(NULL, fd->name, checkedlen); fd->type = spd->type; jffs2_add_fd_to_list(c, fd, &ic->scan_dents); diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c index 7fb187ab2682..cda9a361368e 100644 --- a/fs/jffs2/write.c +++ b/fs/jffs2/write.c @@ -245,7 +245,7 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff fd->version = je32_to_cpu(rd->version); fd->ino = je32_to_cpu(rd->ino); - fd->nhash = full_name_hash(name, namelen); + fd->nhash = full_name_hash(NULL, name, namelen); fd->type = rd->type; memcpy(fd->name, name, namelen); fd->name[namelen]=0; @@ -598,7 +598,7 @@ int jffs2_do_unlink(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, jffs2_add_fd_to_list(c, fd, &dir_f->dents); mutex_unlock(&dir_f->sem); } else { - uint32_t nhash = full_name_hash(name, namelen); + uint32_t nhash = full_name_hash(NULL, name, namelen); fd = dir_f->dents; /* We don't actually want to reserve any space, but we do |